Mount Isa Premium Diesel price trend

Premium Diesel · city daily averages

Mount Isa is in the middle of its recent range and rising: Premium Diesel averaged 271.8 c/L on Mon 9 Nov, 29.3 c/L under its high of 301.1 c/L on Sat 26 Sept and 24.0 c/L above its low of 247.8 c/L on Fri 14 Aug.

Mount Isa city daily averages

Mount Isa Premium Diesel, last 89 days

Latest, Mon 9 Nov

Source: FuelRadar (fuelradar.com.au)

View the reported prices
Mount Isa Premium Diesel city daily averages
DayPremium Diesel (c/L)
271.8
277.4
277.4
276.8
276.8
276.1
275.4
276.1
277.1
272.8
272.8
272.8
272.8
274.1
275.1
293.1
293.8
295.8
293.8
293.8
293.8
293.4
293.4
293.4
293.4
293.4
294.1
294.8
296.1
300.1
300.8
301.1
301.1
289.8
289.8
289.4
289.4
288.8
288.1
288.4
286.1
280.1
266.1
266.1
266.1
267.1
266.1
265.1
265.1
265.1
265.1
265.1
265.1
265.1
265.1
265.1
255.1
253.1
252.4
250.8
250.1
250.1
249.1
247.8
248.8

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What's next for Mount Isa prices

Premium Diesel · next 7 days · estimate

Estimate only: expected to stay about the same over the next 7 days.

Mount Isa Premium Diesel forecast for the next 7 days
WhenEstimate (c/L)Change
TomorrowWed 11 Nov271.8likely 270.8–272.8About the same
In 3 daysFri 13 Nov271.8likely 268.9–274.7About the same
In 7 daysTue 17 Nov271.8likely 261.9–281.7About the same

Change is from this morning's 271.8 c/L average. Past 7-day estimates missed by about 6.5 c/L on average, more than assuming prices stay the same (6.3 c/L).

How Mount Isa compares

On Mon 9 Nov Mount Isa's Premium Diesel city average was 5.8 c/L below Brisbane's. It is 4.7 c/L below the Queensland average and 3.3 c/L below the Australia average of current station reports. Mount Isa averaged 283.4 c/L in October, 0.1 c/L lower than in September. Mount Isa averaged 255.1 c/L for U91 in October 2026, the 18th dearest of the 131 Queensland towns we ranked and 17.6 c/L above Brisbane.

Mount Isa Premium Diesel average against its capital, state and Australia
AreaPremium Diesel average (c/L)
Mount IsaCity daily average, Mon 9 Nov271.8
BrisbaneCity daily average, Mon 9 Nov277.6
Queensland885 current station reports276.5
Australia4,128 current station reports275.1

Source: October 2026 regional fuel price report

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Premium Diesel price questions

Does Premium Diesel follow a regular petrol price cycle?

Premium Diesel does not usually follow the regular unleaded petrol cycle. The chart is recent price history, not a countdown to a low.

How should I compare Premium Diesel prices in Mount Isa?

Compare the same fuel type across nearby stations, check when each price was updated and weigh any saving against the extra distance.